Technical Services Manager

Nenni and Associates; Hoffman Estates (IL); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Opportunities for growth

Work on impactful public sector projects

Technical training in sustainable building performance

Job summary

A growing engineering firm is seeking an experienced Building Commissioning Engineer to lead commissioning activities across Illinois, Wisconsin, and Indiana. This role involves ensuring building systems are designed and functioning according to requirements. Ideal candidates will have over 7 years of experience in commissioning or HVAC engineering, strong technical skills, and project management abilities. The position is based in Hoffman Estates, IL, with regional travel to various project sites, focusing on improving energy performance and public facilities.

Qualifications

• 7+ years of experience in building commissioning or HVAC engineering.
• Strong technical knowledge of mechanical and electrical building systems.
• Ability to perform functional testing and troubleshoot systems.

Responsibilities

• Lead and manage commissioning activities throughout project lifecycle.
• Review design documents and specifications.
• Prepare commissioning reports and maintain documentation.

Skills

Commissioning experience

Technical knowledge of building systems

Strong communication skills

Troubleshooting building systems

Project site travel ability

Education

Bachelor’s degree in Mechanical or Electrical Engineering

Tools

HVAC systems

Building Automation Systems (BAS)

Energy efficiency systems

Job description

Position Overview

A growing engineering and construction services firm specializing in the retrofit and renovation of public sector facilities is seeking an experienced Building Commissioning Engineer to support projects throughout Illinois, Wisconsin, and Indiana.

This role is responsible for leading and executing commissioning activities on building systems for renovation, retrofit, and energy performance projects across municipal, K-12, higher education, healthcare, and other public facilities. The Commissioning Engineer will ensure that mechanical, electrical, plumbing, and building automation systems are designed, installed, tested, and operating according to project requirements and owner expectations.

The ideal candidate will have 7+ years of commissioning, controls, or building systems experience, strong technical knowledge of building systems, and recognized commissioning certifications.

Key Responsibilities

Commissioning Execution

• Lead and manage building commissioning activities from design through project closeout.

• Review design documents, specifications, and submittals to verify alignment with Owner Project Requirements (OPR) and Basis of Design (BOD).

• Develop commissioning plans, pre-functional checklists, and functional performance tests.

• Coordinate commissioning schedules with project managers, contractors, and facility stakeholders.

• Perform and document functional performance testing of building systems.

System Expertise

Commissioning activities will typically include:

• HVAC systems (air handling units, boilers, chillers, heat pumps, VRF systems)

• Building Automation Systems (BAS) / Controls

• Electrical distribution systems

• Lighting controls

• Domestic hot water systems

• Energy efficiency systems and retrofits

Field Activities

• Conduct site visits and system inspections during installation and start-up phases.

• Identify deficiencies and coordinate resolution with contractors and project teams.

• Verify system sequences of operation and control integration.

• Witness equipment startup and system performance testing.

Documentation & Reporting

• Prepare commissioning reports, issue logs, and test documentation.

• Maintain commissioning documentation throughout project lifecycle.

• Assist with training and turnover documentation for facility staff.

• Provide technical input on energy performance and system optimization.

Client & Team Coordination

• Interface with engineers, contractors, and public sector facility owners.

• Support internal project teams including project managers, engineers, and energy specialists.

• Participate in project meetings and provide commissioning status updates.

Required Qualifications

• 7+ years of experience in building commissioning, HVAC engineering, building controls, or related field.

• Strong technical knowledge of mechanical and electrical building systems.

• Experience commissioning retrofit and renovation projects.

• Ability to perform functional testing and troubleshoot building systems.

• Experience reviewing construction documents and technical specifications.

• Strong written and verbal communication skills.

• Ability to travel to project sites across Illinois, Wisconsin, and Indiana.

Preferred Certifications

One or more of the following certifications is strongly preferred:

• Certified Commissioning Professional (CCP) – Building Commissioning Association

• CxA – Certified Commissioning Authority – AABC Commissioning Group

• BCxP – Building Commissioning Professional – ASHRAE

• LEED AP

• Professional Engineer (PE) – preferred but not required

Preferred Background

• Experience commissioning public sector facilities, including:

  • K-12 schools

  • Universities

  • Municipal buildings

  • Healthcare facilities

• Experience with energy retrofit or performance contracting projects

• Familiarity with ASHRAE commissioning guidelines and industry standards.

Education

• Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Architectural Engineering, or related field preferred.

• Equivalent technical experience will be considered.

Work Environment

• Based in Hoffman Estates, IL with regional travel to project sites throughout the Midwest.

• Combination of office work, remote coordination, and field site visits.

• Collaborative team environment focused on improving building performance and energy efficiency for public sector clients.

Why Join

• Work on impactful projects improving public infrastructure and energy performance

• Exposure to complex building systems and high-value retrofit projects

• Opportunity to grow within a firm focused on technical excellence and sustainable building performance